﻿/*
 * jMsAjax 0.2.2 - Microsoft Ajax jQuery Plugin
 *
 * Copyright (c) 2008 Adam Schröder (schotime.net)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * $Date: 2008-07-12 $
 */
(function($){  
    $.jmsajax = function(options) {   
        var defaults = {
            type: "POST",
            dataType: "msjson",
            data: {},
            beforeSend: function(xhr) { xhr.setRequestHeader("Content-type", "application/json; charset=utf-8"); },  
            contentType: "application/json; charset=utf-8",
            error: function(x, s, m) { alert("Status: "+ ((x.statusText) ? x.statusText : "Unknown") + "\nMessage: " + msJSON.parse(((x.responseText) ? x.responseText : "Unknown")).Message); }
        };
        
        var options = $.extend(defaults, options);

        if (options.method)        
            options.url += "/" + options.method;
            
        if (options.data)
        {
            if (options.type == "GET") {
                var data = "";
                for (var i in options.data) {
                    if (data != "")
                        data += "&";
                    
                    data += i + "=" + msJSON.stringify(options.data[i]);
                }
                
                options.url += "?" + data;
                data = null;
                options.data = "{}";
            }
            else if (options.type == "POST")
            {
                options.data = msJSON.stringify(options.data);                
            }
        }
        
        if (options.success) 
        {
            if (options.dataType) 
            {
                if (options.dataType == "msjson") 
                {
                    var base = options.success;                
                    options.success = function(response, status) 
                    {
                        var y = dateparse(response);
                        if (options.version) {
                            if (options.version >= 3.5)
                                y = y.d;
                        }
                        else {        
                            if (response.indexOf("{\"d\":") == 0)
                                y = y.d;
                        }
                        
                        base(y, status);
                    }
                }
            }
        }
        
        return $.ajax(options);
    }; 
    
    dateparse = function(data)
    {
        try {
            
            return msJSON.parse(data, function(key, value) {
                var a;
                if (typeof value === "string") {
                    if (value.indexOf("Date") >= 0) 
                    {
                        a = /^\/Date\((-?[0-9]+)\)\/$/.exec(value);
                        if (a) {
                            return new Date(parseInt(a[1],10));
                        }
                    }
                }
                return value;
            });

        }
        catch(e) { return null; }
    }
    
    msJSON=function(){
        function f(n){return n<10?'0'+n:n;}
        //Date.prototype.toJSON=function(key){return this.getUTCFullYear()+'-'+f(this.getUTCMonth()+1)+'-'+f(this.getUTCDate())+'T'+f(this.getUTCHours())+':'+f(this.getUTCMinutes())+':'+f(this.getUTCSeconds())+'Z';};
        var cx=/[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,escapeable=/[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,gap,indent,meta={'\b':'\\b','\t':'\\t','\n':'\\n','\f':'\\f','\r':'\\r','"':'\\"','\\':'\\\\'},rep;function quote(string){escapeable.lastIndex=0;return escapeable.test(string)?'"'+string.replace(escapeable,function(a){var c=meta[a];if(typeof c==='string'){return c;}
        return'\\u'+('0000'+
        (+(a.charCodeAt(0))).toString(16)).slice(-4);})+'"':'"'+string+'"';}
        function str(key,holder){var i,k,v,length,mind=gap,partial,value=holder[key];if(value&&typeof value==='object'&&typeof value.toJSON==='function'){value=value.toJSON(key);}
        if(typeof rep==='function'){value=rep.call(holder,key,value);}
        switch(typeof value){case'string':return quote(value);case'number':return isFinite(value)?String(value):'null';case'boolean':case'null':return String(value);case'object':if(!value){return'null';}
        if (value.toUTCString){return '"\\/Date(' + (value.getTime()) + ')\\/"';}
        gap+=indent;partial=[];if(typeof value.length==='number'&&!(value.propertyIsEnumerable('length'))){length=value.length;for(i=0;i<length;i+=1){partial[i]=str(i,value)||'null';}
        v=partial.length===0?'[]':gap?'[\n'+gap+
        partial.join(',\n'+gap)+'\n'+
        mind+']':'['+partial.join(',')+']';gap=mind;return v;}
        if(rep&&typeof rep==='object'){length=rep.length;for(i=0;i<length;i+=1){k=rep[i];if(typeof k==='string'){v=str(k,value,rep);if(v){partial.push(quote(k)+(gap?': ':':')+v);}}}}else{for(k in value){if(Object.hasOwnProperty.call(value,k)){v=str(k,value,rep);if(v){partial.push(quote(k)+(gap?': ':':')+v);}}}}
        v=partial.length===0?'{}':gap?'{\n'+gap+partial.join(',\n'+gap)+'\n'+
        mind+'}':'{'+partial.join(',')+'}';gap=mind;return v;}}
        return{stringify:function(value,replacer,space){var i;gap='';indent='';if(typeof space==='number'){for(i=0;i<space;i+=1){indent+=' ';}}else if(typeof space==='string'){indent=space;}
        rep=replacer;if(replacer&&typeof replacer!=='function'&&(typeof replacer!=='object'||typeof replacer.length!=='number')){throw new Error('JSON.stringify');}
        return str('',{'':value});},parse:function(text,reviver){var j;function walk(holder,key){var k,v,value=holder[key];if(value&&typeof value==='object'){for(k in value){if(Object.hasOwnProperty.call(value,k)){v=walk(value,k);if(v!==undefined){value[k]=v;}else{delete value[k];}}}}
        return reviver.call(holder,key,value);}
        cx.lastIndex=0;if(cx.test(text)){text=text.replace(cx,function(a){return'\\u'+('0000'+
        (+(a.charCodeAt(0))).toString(16)).slice(-4);});}
        if(/^[\],:{}\s]*$/.test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,'@').replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,']').replace(/(?:^|:|,)(?:\s*\[)+/g,''))){j=eval('('+text+')');return typeof reviver==='function'?walk({'':j},''):j;}
        throw new SyntaxError('JSON.parse');}};}();
})(jQuery);  
